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Karl Houglum, M.D.
NPI 1548257439 · Gastroenterology Physician · Spokane, WA
Karl Houglum, M.D. is a Gastroenterology Physician provider in Spokane, WA (NPI 1548257439).
Provider details
- NPI number
- 1548257439
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
105 W 8th Ave
Suite 6010
Spokane, WA 99204-2302
Phone: (509) 838-5950
Fax: (509) 838-5961
Street-level locationGet directions
Mailing address
105 W 8th Ave
Spokane, WA 99204-2302
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Houglum's NPI number?
- Karl Houglum's National Provider Identifier (NPI) is 1548257439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Houglum's specialty?
- Karl Houglum is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Houglum located?
- Karl Houglum's practice location on file with NPPES is 105 W 8th Ave, Spokane, WA 99204-2302.
- What is Karl Houglum's phone number?
- The practice phone number listed in the NPPES registry for Karl Houglum is (509) 838-5950.
- Is Karl Houglum's NPI active?
- Yes — Karl Houglum's NPI (1548257439) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.